/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.rest.action.admin.cluster;

import org.elasticsearch.action.admin.cluster.remote.RemoteInfoAction;
import org.elasticsearch.action.admin.cluster.remote.RemoteInfoRequest;
import org.elasticsearch.action.admin.cluster.remote.RemoteInfoResponse;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.BytesRestResponse;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestResponse;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.rest.action.RestBuilderListener;

import java.io.IOException;

import static org.elasticsearch.rest.RestRequest.Method.GET;

public final class RestRemoteClusterInfoAction extends BaseRestHandler {

    public RestRemoteClusterInfoAction(Settings settings, RestController controller) {
        super(settings);
        controller.registerHandler(GET, "_remote/info", this);
    }

    @Override
    public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client)
        throws IOException {
        return channel -> client.execute(RemoteInfoAction.INSTANCE, new RemoteInfoRequest(),
            new RestBuilderListener<RemoteInfoResponse>(channel) {
            @Override
            public RestResponse buildResponse(RemoteInfoResponse response, XContentBuilder builder) throws Exception {
                response.toXContent(builder, request);
                return new BytesRestResponse(RestStatus.OK, builder);
            }
        });
    }
    @Override
    public boolean canTripCircuitBreaker() {
        return false;
    }
}